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path: root/drivers/gpu/drm/radeon
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2013-10-01drm/radeon: fix handling of variable sized arrays for router objectsAlex Deucher
commit fb93df1c2d8b3b1fb16d6ee9e32554e0c038815d upstream. The table has the following format: typedef struct _ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT //usSrcDstTableOffset pointing to this structure { UCHAR ucNumberOfSrc; USHORT usSrcObjectID[1]; UCHAR ucNumberOfDst; USHORT usDstObjectID[1]; }ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT; usSrcObjectID[] and usDstObjectID[] are variably sized, so we can't access them directly. Use pointers and update the offset appropriately when accessing the Dst members. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-01drm/radeon: fix resume on some rs4xx boards (v2)Alex Deucher
commit acf88deb8ddbb73acd1c3fa32fde51af9153227f upstream. Setting MC_MISC_CNTL.GART_INDEX_REG_EN causes hangs on some boards on resume. The systems seem to work fine without touching this bit so leave it as is. v2: read-modify-write the GART_INDEX_REG_EN bit. I suspect the problem is that we are losing the other settings in the register. fixes: https://bugs.freedesktop.org/show_bug.cgi?id=52952 Reported-by: Ondrej Zary <linux@rainbow-software.org> Tested-by: Daniel Tobias <dan.g.tob@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-01drm/radeon: update line buffer allocation for dce4.1/5Alex Deucher
commit 0b31e02363b0db4e7931561bc6c141436e729d9f upstream. We need to allocate line buffer to each display when setting up the watermarks. Failure to do so can lead to a blank screen. This fixes blank screen problems on dce4.1/5 asics. Based on an initial fix from: Jay Cornwall <jay.cornwall@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-01drm/radeon: fix LCD record parsingAlex Deucher
commit 95663948ba22a4be8b99acd67fbf83e86ddffba4 upstream. If the LCD table contains an EDID record, properly account for the edid size when walking through the records. This should fix error messages about unknown LCD records. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04drm/radeon/atom: initialize more atom interpretor elements to 0Alex Deucher
commit 42a21826dc54583cdb79cc8477732e911ac9c376 upstream. The ProcessAuxChannel table on some rv635 boards assumes the divmul members are initialized to 0 otherwise we get an invalid fb offset since it has a bad mask set when setting the fb base. While here initialize all the atom interpretor elements to 0. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=60639 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04drm/radeon: improve dac adjust heuristics for legacy pdacAlex Deucher
commit 03ed8cf9b28d886c64c7e705c7bb1a365fd8fb95 upstream. Hopefully avoid more quirks in the future due to bogus vbios dac data. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04drm/radeon: fix combios tables on older cardsMark Kettenis
commit cef1d00cd56f600121ad121875655ad410a001b8 upstream. Noticed that my old Radeon 7500 hung after printing drm: GPU not posted. posting now... when it wasn't selected as the primary card the BIOS. Some digging revealed that it was hanging in combios_parse_mmio_table() while parsing the ASIC INIT 3 table. Looking at the BIOS ROM for the card, it becomes obvious that there is no ASIC INIT 3 table in the BIOS. The code is just processing random garbage. No surprise it hangs! Why do I say that there is no ASIC INIT 3 table is the BIOS? This table is found through the MISC INFO table. The MISC INFO table can be found at offset 0x5e in the COMBIOS header. But the header is smaller than that. The COMBIOS header starts at offset 0x126. The standard PCI Data Structure (the bit that starts with 'PCIR') lives at offset 0x180. That means that the COMBIOS header can not be larger than 0x5a bytes and therefore cannot contain a MISC INFO table. I looked at a dozen or so BIOS images, some my own, some downloaded from: <http://www.techpowerup.com/vgabios/index.php?manufacturer=ATI&page=1> It is fairly obvious that the size of the COMBIOS header can be found at offset 0x6 of the header. Not sure if it is a 16-bit number or just an 8-bit number, but that doesn't really matter since the tables seems to be always smaller than 256 bytes. So I think combios_get_table_offset() should check if the requested table is present. This can be done by checking the offset against the size of the header. See the diff below. The diff is against the WIP OpenBSD codebase that roughly corresponds to Linux 3.8.13 at this point. But I don't think this bit of the code changed much since then. For what it is worth: Signed-off-by: Mark Kettenis <kettenis@openbsd.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-07drm/radeon: fix card_posted check for newer asicsAlex Deucher
commit 09fb8bd1a63b0f9f15e655c4fe8d047e5d2bf67a upstream. Newer asics have variable numbers of crtcs. Use that rather than the asic family to determine which crtcs to check. This avoids checking non-existent crtcs or missing crtcs on certain asics. Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-19drm/radeon: check incoming cliprects pointerKees Cook
commit fefaedcfb82d2e57c2320acf60604ab03b750cc0 upstream. The "boxes" parameter points into userspace memory. It should be verified like any other operation against user memory. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-11drm/radeon: fix possible segfault when parsing pm tablesAlex Deucher
commit f8e6bfc2ce162855fa4f9822a45659f4b542c960 upstream. If we have a empty power table, bail early and allocate the default power state. Should fix: https://bugs.freedesktop.org/show_bug.cgi?id=63865 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-11drm/radeon: fix endian bugs in atom_allocate_fb_scratch()Alex Deucher
commit beb71fc61c2cad64e347f164991b8ef476529e64 upstream. Reviwed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-11drm/radeon/evergreen+: don't enable HPD interrupts on eDP/LVDSAlex Deucher
commit 2e97be73e5f74a317232740ae82eb8f95326a660 upstream. Avoids potential interrupt storms when the display is disabled. May fix: https://bugzilla.kernel.org/show_bug.cgi?id=56041 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-11drm/radeon: don't use get_engine_clock() on APUsAlex Deucher
commit bf05d9985111f85ed6922c134567b96eb789283b upstream. It doesn't work reliably. Just report back the currently selected engine clock. Partially fixes: https://bugs.freedesktop.org/show_bug.cgi?id=62493 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-14drm/radeon: add primary dac adj quirk for R200 boardAlex Deucher
commit e8fc41377f5037ff7a661ea06adc05f1daec1548 upstream. vbios values are wrong leading to colors that are too bright. Use the default values instead. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-11drm/radeon: Calling object_unrefer() when creating fb failureliu chuansheng
commit f2d68cf4daa4de97d400d94836b907e35228e54f upstream. When kzalloc() failed in radeon_user_framebuffer_create(), need to call object_unreference() to match the object_reference(). Signed-off-by: liu chuansheng <chuansheng.liu@intel.com> Signed-off-by: xueminsu <xuemin.su@intel.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-11drm/radeon: add quirk for RV100 boardAlex Deucher
commit 9200ee4941a6e5d1ec5df88982243686882dff3f upstream. vbios says external TMDS while the board is actually internal TMDS. fixes: https://bugs.freedesktop.org/show_bug.cgi?id=60037 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-11drm/radeon/evergreen+: wait for the MC to settle after MC blackoutAlex Deucher
commit ed39fadd6df01095378e499fac3674883f16b853 upstream. Some chips seem to need a little delay after blacking out the MC before the requests actually stop. May fix: https://bugs.freedesktop.org/show_bug.cgi?id=56139 https://bugs.freedesktop.org/show_bug.cgi?id=57567 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-17radeon/kms: force rn50 chip to always report connected on analog outputJerome Glisse
commit 51861d4eebc2ddc25c77084343d060fa79f6e291 upstream. Those rn50 chip are often connected to console remoting hw and load detection often fails with those. Just don't try to load detect and report connect. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-12-03radeon: add AGPMode 1 quirk for RV250Paul Bolle
commit 45171002b01b2e2ec4f991eca81ffd8430fd0aec upstream. The Intel 82855PM host bridge / Mobility FireGL 9000 RV250 combination in an (outdated) ThinkPad T41 needs AGPMode 1 for suspend/resume (under KMS, that is). So add a quirk for it. (Change R250 to RV250 in comment for preceding quirk too.) Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-17DRM/Radeon: Fix Load Detection on legacy primary DAC.Egbert Eich
commit 83325d072185899b706de2956170b246585aaec9 upstream. An uninitialized variable led to broken load detection. Signed-off-by: Egbert Eich <eich@suse.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-21drm/radeon: Don't destroy I2C Bus Rec in radeon_ext_tmds_enc_destroy().Egbert Eich
commit 082918471139b07964967cfe5f70230909c82ae1 upstream. radeon_i2c_fini() walks thru the list of I2C bus recs rdev->i2c_bus[] to destroy each of them. radeon_ext_tmds_enc_destroy() however also has code to destroy it's associated I2C bus rec which has been obtained by radeon_i2c_lookup() and is therefore also in the i2c_bus[] list. This causes a double free resulting in a kernel panic when unloading the radeon driver. Removing destroy code from radeon_ext_tmds_enc_destroy() fixes this problem. agd5f: fix compiler warning Signed-off-by: Egbert Eich <eich@suse.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-13drm/radeon: force MSIs on RS690 asicsAlex Deucher
commit fb6ca6d154cdcd53e7f27f8dbba513830372699b upstream. There are so many quirks, lets just try and force this for all RS690s. See: https://bugs.freedesktop.org/show_bug.cgi?id=37679 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-13drm/radeon: Add MSI quirk for gateway RS690Alex Deucher
commit 3a6d59df80897cc87812b6826d70085905bed013 upstream. Fixes another system on: https://bugs.freedesktop.org/show_bug.cgi?id=37679 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-13drm/radeon: only adjust default clocks on NI GPUsAlex Deucher
commit 2e3b3b105ab3bb5b6a37198da4f193cd13781d13 upstream. SI asics store voltage information differently so we don't have a way to deal with it properly yet. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-02drm/radeon/kms: extend the Fujitsu D3003-S2 board connector quirk to cover ↵Tvrtko Ursulin
later silicon stepping commit 52e9b39d9a89ae33662596bd30e62dd56bddbe73 upstream. There is a more recent APU stepping with a new PCI ID shipping in the same board by Fujitsu which needs the same quirk to correctly mark the back plane connectors. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@onelan.co.uk> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-08-26drm/radeon: do not reenable crtc after moving vram start addressJerome Glisse
commit 81ee8fb6b52ec69eeed37fe7943446af1dccecc5 upstream. It seems we can not update the crtc scanout address. After disabling crtc, update to base address do not take effect after crtc being reenable leading to at least frame being scanout from the old crtc base address. Disabling crtc display request lead to same behavior. So after changing the vram address if we don't keep crtc disabled we will have the GPU trying to read some random system memory address with some iommu this will broke the crtc engine and will lead to broken display and iommu error message. So to avoid this, disable crtc. For flicker less boot we will need to avoid moving the vram start address. This patch should also fix : https://bugs.freedesktop.org/show_bug.cgi?id=42373 Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-08-09drm/radeon: on hotplug force link training to happen (v2)Jerome Glisse
commit ca2ccde5e2f24a792caa4cca919fc5c6f65d1887 upstream. To have DP behave like VGA/DVI we need to retrain the link on hotplug. For this to happen we need to force link training to happen by setting connector dpms to off before asking it turning it on again. v2: agd5f - drop the dp_get_link_status() change in atombios_dp.c for now. We still need the dpms OFF change. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-08-09drm/radeon: fix hotplug of DP to DVI|HDMI passive adapters (v2)Jerome Glisse
commit 266dcba541a1ef7e5d82d9e67c67fde2910636e8 upstream. No need to retrain the link for passive adapters. v2: agd5f - no passive DP to VGA adapters, update comments - assign radeon_connector_atom_dig after we are sure we have a digital connector as analog connectors have different private data. - get new sink type before checking for retrain. No need to check if it's no longer a DP connection. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-08-09drm/radeon: fix non revealent error messageJerome Glisse
commit 8d1c702aa0b2c4b22b0742b72a1149d91690674b upstream. We want to print link status query failed only if it's an unexepected fail. If we query to see if we need link training it might be because there is nothing connected and thus link status query have the right to fail in that case. To avoid printing failure when it's expected, move the failure message to proper place. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-08-09drm/radeon: Try harder to avoid HW cursor ending on a multiple of 128 columns.Michel Dänzer
commit f60ec4c7df043df81e62891ac45383d012afe0da upstream. This could previously fail if either of the enabled displays was using a horizontal resolution that is a multiple of 128, and only the leftmost column of the cursor was (supposed to be) visible at the right edge of that display. The solution is to move the cursor one pixel to the left in that case. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=33183 Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-10drm/radeon: fix HD6790, HD6570 backend programmingJerome Glisse
commit 95c4b23ec4e2fa5604df229ddf134e31d7b3b378 upstream. Without this bit sets we get broken rendering and lockups. fglrx sets this bit. Bugs that should be fixed by this patch : https://bugs.freedesktop.org/show_bug.cgi?id=49792 https://bugzilla.kernel.org/show_bug.cgi?id=43207 https://bugs.freedesktop.org/show_bug.cgi?id=39282 Signed-off-by: Jerome Glisse <jglisse@redhat.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-10drm/radeon: properly program gart on rv740, juniper, cypress, barts, hemlockAlex Deucher
commit 0b8c30bc4943137a4a36b9cb059b1cc684f5d702 upstream. Need to program an additional VM register. This doesn't not currently cause any problems, but allows us to program the proper backend map in a subsequent patch which should improve performance on these asics. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-10drm/radeon: fix XFX quirkAlex Deucher
commit 1ebf169ad4dc68f18cc0dab35163b0f324fc6c41 upstream. Only override the ddc bus if the connector doesn't have a valid one. The existing code overrode the ddc bus for all connectors even if it had ddc bus. Fixes ddc on another XFX card with the same pci ids that was broken by the quirk overwriting the correct ddc bus. Reported-by: Mehdi Aqadjani Memar <m.aqadjanimemar@student.ru.nl> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-22drm/radeon: fix load detect on rn50 with hardcoded EDIDs.Dave Airlie
commit a09d431f344d854e4fe9cfac44f78cb8202f3eb7 upstream. When the force changes went in back in 3.3.0, we ended up returning disconnected in the !force case, and the connected in when forced, as it hit the hardcoded check. Fix it so all exits go via the hardcoded check and stop spurious modesets on platforms with hardcoded EDIDs. Reported-by: Evan McNabb (Red Hat) Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-22drm/radeon: disable MSI on RV515Dave Airlie
commit 16a5e32b83fd946312b9b13590c75d20c95c5202 upstream. My rv515 card is very flaky with msi enabled. Every so often it loses a rearm and never comes back, manually banging the rearm brings it back. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-22drm/radeon/kms: fix the regression of DVI connector checkTakashi Iwai
commit e36325071832f1ba96ac54fb8ba1459f08b05dd8 upstream. The check of the encoder type in the commit [e00e8b5e: drm/radeon/kms: fix analog load detection on DVI-I connectors] is obviously wrong, and it's the culprit of the regression on my workstation with DVI-analog connection resulting in the blank output. Fixed the typo now. Signed-off-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-22drm/radeon: only add the mm i2c bus if the hw_i2c module param is setAlex Deucher
commit 46783150a6552f9513f08e62cfcc07125d6e502b upstream. It seems it can corrupt the monitor EDID in certain cases on certain boards when running sensors detect. It's rarely used anyway outside of AIW boards. http://lists.lm-sensors.org/pipermail/lm-sensors/2012-April/035847.html http://lists.freedesktop.org/archives/xorg/2011-January/052239.html Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-13drm/radeon/kms: fix fans after resumeAlex Deucher
commit 402976fe51b2d1a58a29ba06fa1ca5ace3a4cdcd upstream. On pre-R600 asics, the SpeedFanControl table is not executed as part of ASIC_Init as it is on newer asics. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=29412 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-02drm/radeon/kms: add connector quirk for Fujitsu D3003-S2 boardAlex Deucher
commit 4c1b2d2da3451f5c8dd59bd7e05bd9729d2aee05 upstream. vbios lists DVI-I port as VGA and DVI-D. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=47007 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-02drm/radeon/kms: fix analog load detection on DVI-I connectorsAlex Deucher
commit e00e8b5e760cbbe9067daeae5454d67c44c8d035 upstream. We digital encoders have a detect function as well (for DP to VGA bridges), so we make sure we choose the analog one here. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=47007 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-02drm/radeon: Restrict offset for legacy hardware cursor.Michel Dänzer
commit c4353016dac10133fa5d8535af83f0c4845a2915 upstream. The hardware only takes 27 bits for the offset, so larger offsets are truncated, and the hardware cursor shows random bits other than the intended ones. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=46796 Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-12drm/radeon/kms: set SX_MISC in the r6xx blit code (v2)Marek Olšák
commit cf00790dea6f210ddd01a6656da58c7c9a4ea0e4 upstream. Mesa may set it to 1, causing all primitives to be killed. v2: also update the r7xx code Signed-off-by: Marek Olšák <maraeo@gmail.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-29drm/radeon/kms: fix MSI re-arm on rv370+Alex Deucher
commit b7f5b7dec3d539a84734f2bcb7e53fbb1532a40b upstream. MSI_REARM_EN register is a write only trigger register. There is no need RMW when re-arming. May fix: https://bugs.freedesktop.org/show_bug.cgi?id=41668 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13drm/radeon/kms: disable output polling when suspendedSeth Forshee
commit 86698c20f71d488b32c49ed4687fb3cf8a88a5ca upstream. Polling the outputs when the device is suspended can result in erroneous status updates. Disable output polling during suspend to prevent this from happening. Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13drm/radeon: Set DESKTOP_HEIGHT register to the framebuffer (not mode) height.Michel Dänzer
commit 1b61925061660009f5b8047f93c5297e04541273 upstream. The value of this register is transferred to the V_COUNTER register at the beginning of vertical blank. V_COUNTER is the reference for VLINE waits and goes from VIEWPORT_Y_START to VIEWPORT_Y_START+VIEWPORT_HEIGHT during scanout, so if VIEWPORT_Y_START is not 0, V_COUNTER actually went backwards at the beginning of vertical blank, and VLINE waits excluding the whole scanout area could never finish (possibly only if VIEWPORT_Y_START is larger than the length of vertical blank in scanlines). Setting DESKTOP_HEIGHT to the framebuffer height should prevent this for any kind of VLINE wait. Fixes https://bugs.freedesktop.org/show_bug.cgi?id=45329 . Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-03drm/radeon/kms: Add an MSI quirk for Dell RS690Alex Deucher
commit 44517c44496062180a6376cc704b33129441ce60 upstream. Interrupts only work with MSIs. https://bugs.freedesktop.org/show_bug.cgi?id=37679 Reported-by: Dmitry Podgorny <pasis.uax@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-01-25radeon: Fix disabling PCI bus mastering on big endian hosts.Michel Dänzer
commit 3df96909b75835d487a9178761622b0cbd7310d4 upstream. It would previously write basically random bits to PCI configuration space... Not very surprising that the GPU tended to stop responding completely. The resulting MCE even froze the whole machine sometimes. Now resetting the GPU after a lockup has at least a fighting chance of succeeding. Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2012-01-25drm/radeon/kms: disable writeback on pre-R300 asicsAlex Deucher
commit 28eebb703e28bc455ba704adb1026f76649b768c upstream. We often end up missing fences on older asics with writeback enabled which leads to delays in the userspace accel code, so just disable it by default on those asics. Reported-by: Helge Deller <deller@gmx.de> Reported-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2012-01-25drm/radeon/kms: workaround invalid AVI infoframe checksum issueRafał Miłecki
commit 92db7f6c860b8190571a9dc1fcbc16d003422fe8 upstream. This change was verified to fix both issues with no video I've investigated. I've also checked checksum calculation with fglrx on: RV620, HD54xx, HD5450, HD6310, HD6320. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2012-01-06drm/radeon/kms/atom: fix possible segfault in pm setupAlexander Müller
commit 4376eee92e5a8332b470040e672ea99cd44c826a upstream. If we end up with no power states, don't look up current vddc. fixes: https://bugs.freedesktop.org/show_bug.cgi?id=44130 agd5f: fix patch formatting Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>